6th Class Science Separation of Substances

  • question_answer 7)
    Why do we need to separate different components of a mixture? Give two examples.

    Answer:

    A mixture is a material made by mixing two or more substances, which can be easily separated. We need to separate different components of a mixture for the following reasons: (i) To separate two different but useful components. (ii) To remove non-useful components. (iii) To remove impurities or harmful components. Two examples are as follows: (i) Separation of stones from rice. Here, stones are non-useful component. (ii) Churning milk to obtain butter. Here, both components are useful.


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